Waterpik ADA Accepted WP-667 Aquarius Water Flosser, Modern GrayThe easy and more effective way to floss, the Waterpik Aquarius professional water flosser is the most advanced water flosser ever. And it is the first dental water flosser in its class accepted by the American dental association (ADA). It cleans deep between teeth and below the gumline where traditional brushing and flossing can't reach, using a unique combination of water pressure and pulsations. Featuring a new compact and contemporary design, the